package io.zhengsh.spring.aop;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;

@Aspect
@Component
public class MyAspect {

    @Pointcut("execution(* io.zhengsh.spring.service.impl..*.*(..))")
    public void divPointCut() {

    }

    @Before("divPointCut()")
    public void beforeNotify() {
        System.out.println("----===>> @Before 我是前置通知");
    }

    @After("divPointCut")
    public void afterNotify() {
        System.out.println("----===>> @After  我是后置通知");
    }

    @AfterReturning("divPointCut")
    public void afterReturningNotify() {
        System.out.println("----===>> @AfterReturning 我是前置通知");
    }

    @AfterThrowing("divPointCut")
    public void afterThrowingNotify() {
        System.out.println("----===>> @AfterThrowing 我是异常通知");
    }

    @Around("divPointCut")
    public Object around(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
        Object retVal;
        System.out.println("----===>> @Around 环绕通知之前 AAA");
        retVal = proceedingJoinPoint.proceed();
        System.out.println("----===>> @Around 环绕通知之后 BBB");
        return retVal;
    }
}
